Section: XScreenSaver manual (6)
Updated: 5.40 (12-Aug-2018)
xscreensaver-gl-helper - figure out which X visual to use for GL programs
This program prints the ID of the visual that should be used for proper
operation of OpenGL programs. This program only exists so that the
daemon does not need to link against the OpenGL library.
to get the default host, display, and screen number.
Copyright © 2000 by Jamie Zawinski. Permission to use, copy, modify,
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